CN210523742U - Casting mould with spacing fixed knot constructs - Google Patents

Abstract

The utility model discloses a casting mould with spacing fixed knot constructs, including last die body, lower die body and fly leaf, go up the bottom of die body and the top interconnect of die body down, and go up the top of die body and install connecting bolt, the avris of fly leaf is fixed with the sand grip, the thread groove has been seted up at the top of fly leaf, the die body avris is fixed with the mount down, the internally mounted of die body has first magnet and second magnet down, and the up end of first magnet is fixed with triggers post and functional spring to functional spring and lower die body interconnect, the slot has been seted up to the lower terminal surface of going up the die body. This casting mould with spacing fixed knot constructs adopts neotype structural design for this device is when the compound die operation of two parts about going on, can be convenient connect fixedly, and can carry on spacingly to the position of two parts about can effectively avoiding two upper and lower partial displacements to stagger, and is easy and simple to handle simultaneously.

Description

Casting mould with spacing fixed knot constructs

Technical Field

The utility model relates to a casting mould technical field specifically is a casting mould with spacing fixed knot constructs.

Background

The casting mold is an important part in the casting process, and means a mold used for forming a casting in the casting forming process, mainly including a gravity casting mold, a high-pressure casting mold, a low-pressure casting mold, an extrusion casting mold and the like, and is mostly combined by an upper part and a lower part.

Along with the continuous use of casting mould, current casting mould is because structural design is unreasonable, when the compound die of two parts about carrying out, generally uses a plurality of bolts to fix, and not only complex operation, and fixed effect is not good, can not be quick install the dismantlement operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a casting mould with spacing fixed knot constructs to it is unreasonable to propose structural design in solving above-mentioned background art, and fixed operation is loaded down with trivial details, can not be quick install the problem of dismantling the operation.

In order to achieve the above object, the utility model provides a following technical scheme: a casting mold with a limiting and fixing structure comprises an upper mold body, a lower mold body and a movable plate, wherein the bottom end of the upper mold body is connected with the top end of the lower mold body, a connecting bolt is installed at the top of the upper mold body, a raised strip is fixed on the side of the movable plate and is connected with a limiting groove, the limiting groove is formed in the upper mold body, a top thread groove is formed in the top of the movable plate, a horizontal part of the movable plate is provided with an external thread hole, the side of a vertical part of the movable plate is connected with a horizontal column, the horizontal column is installed in the upper mold body, a fixing frame is fixed on the side of the lower mold body, a limiting groove is formed in the lower mold body, a bottom thread hole is formed in the bottom of the fixing frame, a first magnet and a second magnet are installed in the lower mold body, a trigger column and a functional spring are fixed on the upper end face of, meanwhile, the side of the second magnet is connected with the bolt, and the lower end face of the upper die body is provided with a slot.

Preferably, the distance from the bottom end of the movable plate to the bottom surface of the inner side of the fixed frame is equal to the distance from the bottom end of the small diameter part of the horizontal column to the top end of the movable plate, a protruding structure with a semicircular front section is arranged at one end of the horizontal column in contact with the side of the movable plate, and the distance from the large diameter part of the horizontal column close to one side of the movable plate to the boundary of a cavity which is arranged in the upper die body and used for the movement of the horizontal column is equal to the distance from the center of the internal thread hole to.

Preferably, the movable plate is connected with the protruding strip through a welding machine, the protruding strip is in sliding connection with the limiting groove, and the width of the movable plate is equal to the width of the inner side of the fixing frame.

Preferably, the diameter of the external thread hole is the same as that of the bottom thread hole, and the centers of the external thread hole and the bottom thread hole are on the same vertical line.

Preferably, first magnet and second magnet are neodymium magnet, and first magnet and second magnet all are sliding connection with the lower mould body to first magnet and second magnet are that heteropolarity sets up in opposite directions.

Preferably, the length of the top of the triggering column positioned outside the lower die body is smaller than the distance between the first magnet and the second magnet, and the triggering columns are symmetrically distributed around the fixing frame.

Compared with the prior art, the beneficial effects of the utility model are that: the casting mould with the limiting and fixing structure adopts a novel structural design, so that the device can be conveniently connected and fixed when the upper part and the lower part are subjected to mould closing operation, the positions of the upper part and the lower part can be limited, the upper part and the lower part are effectively prevented from being displaced and staggered, and the operation is simple and convenient;

1. the first magnet, the trigger column, the functional spring, the second magnet, the plug pin and the slot are matched with each other to work, so that the upper die body and the lower die body can be limited, and the upper die body and the lower die body are prevented from being displaced and staggered;

2. connecting bolt, fly leaf, sand grip, spacing groove, top thread groove, external screw hole, horizontal post, internal thread hole, mount and end screw hole work of mutually supporting, under the prerequisite that has reduced the operation, guaranteed the stability of connecting.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the upper mold body and the lower mold body of the present invention;

FIG. 4 is a schematic view of a raised line in front view;

fig. 5 is a schematic view of the front view cross-section structure of the limiting groove of the present invention.

In the figure: 1. feeding a mold body; 2. a lower die body; 3. a connecting bolt; 4. a movable plate; 5. a convex strip; 6. a limiting groove; 7. a top thread groove; 8. an external threaded hole; 9. a horizontal column; 10. an internally threaded bore; 11. a fixed mount; 12. a bottom threaded bore; 13. a first magnet; 14. a trigger post; 15. a functional spring; 16. a second magnet; 17. a bolt; 18. and (4) a slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a casting mold with a limiting and fixing structure comprises an upper mold body 1, a lower mold body 2, a connecting bolt 3, a movable plate 4, a convex strip 5, a limiting groove 6, a top thread groove 7, an external thread hole 8, a horizontal column 9, an internal thread hole 10, a fixing frame 11, a bottom thread hole 12, a first magnet 13, a triggering column 14, a functional spring 15, a second magnet 16, a bolt 17 and a slot 18, wherein the bottom end of the upper mold body 1 is connected with the top end of the lower mold body 2, the connecting bolt 3 is installed at the top of the upper mold body 1, the convex strip 5 is fixed at the side of the movable plate 4, the convex strip 5 is connected with the limiting groove 6, the limiting groove 6 is formed in the upper mold body 1, the top thread groove 7 is formed at the top of the movable plate 4, the external thread hole 8 is separately formed at the horizontal part of the movable plate 4, the side of the vertical part of the movable plate 4 is connected with the horizontal, 2 avris of die body are fixed with mount 11 down, and 2 inside spacing grooves 6 of having seted up of die body down, and end screw hole 12 has been seted up to the bottom of mount 11, the internally mounted of die body 2 has first magnet 13 and second magnet 16 down, and the up end of first magnet 13 is fixed with triggers post 14 and functional spring 15, and functional spring 15 and die body 2 interconnect down, the avris and the bolt 17 interconnect of second magnet 16 simultaneously, slot 18 has been seted up to the lower terminal surface of last die body 1.

In this embodiment, the distance from the bottom end of the movable plate 4 to the bottom surface of the inner side of the fixed frame 11 is equal to the distance from the bottom end of the smaller diameter portion of the horizontal column 9 to the top end of the movable plate 4, and one end of the horizontal column 9 contacted with the side of the movable plate 4 is provided with a convex structure with a semicircular front section, and the distance from the larger diameter part of the horizontal column 9 close to the movable plate 4 to the boundary of the cavity which is arranged in the upper die body 1 and used for the horizontal column 9 to move is equal to the distance from the center of the internal thread hole 10 to the center of the top thread groove 7, the movable plate 4 is clamped with the fixed frame 11 when moving downwards due to the structural design, and closely attached to the bottom surface of the inner side of the fixed frame 11, the horizontal column 9 can be free from the obstruction of the movable plate 4, the bottom end of the horizontal column 9 can be tightly attached to the top end of the movable plate 4, the movable plate 4 is prevented from shaking, and the center of the top thread groove 7 and the center of the internal thread hole 10 can be ensured to be positioned on the same vertical line;

the movable plate 4 is connected with the protruding strips 5 by a welding machine, the protruding strips 5 are connected with the limiting grooves 6 in a sliding mode, the width of the movable plate 4 is equal to the width of the inner side of the fixed frame 11, the movable plate 4 can be displaced in the vertical direction stably due to the structural design, and the movable plate 4 can be clamped and fixed with the fixed frame 11;

the diameters of the external threaded hole 8 and the bottom threaded hole 12 are the same, and the centers of the external threaded hole 8 and the bottom threaded hole 12 are positioned on the same vertical line, so that the external threaded hole 8 and the bottom threaded hole 12 can be aligned by the structural design, and the fixation is convenient by using bolts;

the first magnet 13 and the second magnet 16 are both neodymium magnets, the first magnet 13 and the second magnet 16 are both connected with the lower die body 2 in a sliding manner, and the first magnet 13 and the second magnet 16 are arranged in opposite directions in opposite polarities, so that the first magnet 13 can generate enough attraction force after moving downwards to be close to the second magnet 16 enough, and the second magnet 16 and a connecting structure thereof can slide and move;

the length of the top of the triggering post 14 located at the outer part of the lower die body 2 is smaller than the distance between the first magnet 13 and the second magnet 16, and the triggering posts 14 are symmetrically distributed about the fixing frame 11, so that the second magnet 16 can move upwards to a certain distance with the structure connected with the second magnet when being subjected to the attraction force of the first magnet 13.

The working principle is as follows: when the device is used, firstly, the upper die body 1 is aligned with the lower die body 2, the upper die body 1 is close to the upper die body 1, as shown in fig. 5, the upper die body 1 presses the trigger post 14 downwards in the downward moving process, and stretches the functional spring 15, the stiffness coefficient of the functional spring 15 is large, so that enough force can be provided for the first magnet 13 and the trigger post 14, when the first magnet 13 and the trigger post 14 are not in contact with the upper die body 1, the state shown in fig. 5 is kept, after the bottom end of the upper die body 1 moves downwards and is tightly attached to the top end of the lower die body 2, the trigger post 14 drives the first magnet 13 to move downwards and is completely accommodated in the lower die body 2, at the moment, the distance between the first magnet 13 and the second magnet 16 is shortened, the attraction force generated by the first magnet 13 on the second magnet 16 is large enough, the second magnet 16 is upwards attracted, the second magnet drives the bolt 16 to upwards slide, and the bolt 17 is inserted into the slot 18, the upper die body 1 and the lower die body 2 are connected to prevent the upper die body 1 and the lower die body 2 from generating displacement in the horizontal direction, and the first magnet 13 and the second magnet 16 are also closely adsorbed together to ensure that the bolt 17 is stably clamped with the slot 18;

then moving the movable plate 4 downwards in fig. 3, moving the movable plate 4 downwards and clamping the movable plate 4 with the fixed frame 11, wherein the bottom surface of the movable plate 4 is tightly attached to the inner bottom surface of the fixed frame 11, the movable plate 4 and the horizontal column 9 slide relatively, after the movable plate 4 is clamped with the fixed frame 11, the top end of the movable plate 4 and the bottom end of the horizontal column 9 are positioned on the same horizontal plane, the horizontal column 9 is not blocked by the horizontal column 9, the horizontal column 9 slides towards the outer side of the die body 1 under the action of the spring connected with the inner side of the horizontal column 9, the bottom of the horizontal column 9 slides along the movable plate 4 until the part with the larger diameter of the horizontal column 9 is blocked by the inner wall of the cavity arranged in the upper die body 1, at this time, the bottom of the movable plate 4 is stably clamped with the fixed frame 11, the horizontal column 9 extends out and is tightly attached to the top end of the movable plate 4, the external thread hole, the connecting bolt 3 in the drawing 3 is screwed, the connecting bolt 3 is made to rotate and move downwards to penetrate through the internal thread hole 10 and screwed into the top thread groove 7, the bolt penetrates through the external thread hole 8 and the bottom thread hole 12, the nut is installed on the bolt, the movable plate 4 and the fixing frame 11 are made to be extruded and fixed through the bolt and the nut, the horizontal column 9, the movable plate 4 and the fixing frame 11 are stably connected into a whole, and the fixing frame 11 is fixed on the lower die body 2, so that the upper die body 1 and the lower die body 2 are stably connected together, and then normal production operation can be carried out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a casting mould with spacing fixed knot constructs, includes die body (1), die body (2) and fly leaf (4) down, its characterized in that: the bottom end of the upper die body (1) is connected with the top end of the lower die body (2), the top of the upper die body (1) is provided with a connecting bolt (3), the side of the movable plate (4) is fixed with a raised strip (5), the raised strip (5) is connected with a limiting groove (6), the limiting groove (6) is formed in the upper die body (1), the top of the movable plate (4) is provided with a top thread groove (7), the horizontal part of the movable plate (4) is separately provided with an external thread hole (8), the side of the vertical part of the movable plate (4) is connected with a horizontal column (9), the horizontal column (9) is arranged in the upper die body (1), the side of the lower die body (2) is fixed with a fixing frame (11), the limiting groove (6) is formed in the lower die body (2), the bottom of the fixing frame (11) is provided with a bottom thread hole (12), the first magnet (13) and the second magnet (16) are arranged in the lower die body (2), and the up end of first magnet (13) is fixed with triggers post (14) and functional spring (15) to functional spring (15) and lower mould body (2) interconnect, the avris and the bolt (17) interconnect of second magnet (16) simultaneously, slot (18) have been seted up to the lower terminal surface of last die body (1).

2. The casting mold with the limiting fixing structure according to claim 1, wherein: the distance from the bottom end of the movable plate (4) to the inner bottom surface of the fixed frame (11) is equal to the distance from the bottom end of the small diameter part of the horizontal column (9) to the top end of the movable plate (4), one end of the horizontal column (9) in contact with the side of the movable plate (4) is provided with a protruding structure with a semicircular front section, and the distance from the large diameter part of the horizontal column (9) to the boundary of a cavity, which is formed in the upper die body (1) and used for the movement of the horizontal column (9), is equal to the distance from the center of the internal thread hole (10) to the center of the top thread groove (7).

3. The casting mold with the limiting fixing structure according to claim 1, wherein: the movable plate (4) is connected with the protruding strips (5) through a welding machine, the protruding strips (5) are in sliding connection with the limiting grooves (6), and the width of the movable plate (4) is equal to the width of the inner side of the fixing frame (11).

4. The casting mold with the limiting fixing structure according to claim 1, wherein: the diameter of the external threaded hole (8) is the same as that of the bottom threaded hole (12), and the centers of the external threaded hole (8) and the bottom threaded hole (12) are on the same vertical line.

5. The casting mold with the limiting fixing structure according to claim 1, wherein: first magnet (13) and second magnet (16) are neodymium magnet, and first magnet (13) and second magnet (16) all are sliding connection with lower die body (2), and first magnet (13) and second magnet (16) are opposite setting for the heteropolarity.

6. The casting mold with the limiting fixing structure according to claim 1, wherein: the length of the top of the trigger post (14) positioned at the outer part of the lower die body (2) is smaller than the distance between the first magnet (13) and the second magnet (16), and the trigger posts (14) are symmetrically distributed around the fixed frame (11).

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